Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18710219 [patent_doc_number] => 20230332843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => COMPRESSED GAS ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/974363 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974363
Compressed gas energy storage system Oct 25, 2022 Issued
Array ( [id] => 18338297 [patent_doc_number] => 20230130246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => GeoHeat Harvesting Enhancement [patent_app_type] => utility [patent_app_number] => 17/970892 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970892
GeoHeat harvesting enhancement Oct 20, 2022 Issued
Array ( [id] => 20750829 [patent_doc_number] => 20260153052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => ENERGY CONVERSION SYSTEM INCLUDING MOVING MAGNETS [patent_app_type] => utility [patent_app_number] => 18/703874 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18703874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703874
ENERGY CONVERSION SYSTEM INCLUDING MOVING MAGNETS Oct 17, 2022 Pending
Array ( [id] => 19113555 [patent_doc_number] => 20240125305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ENERGY PRODUCTION FROM DEEP OCEAN PRESSURE [patent_app_type] => utility [patent_app_number] => 18/046334 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046334
ENERGY PRODUCTION FROM DEEP OCEAN PRESSURE Oct 12, 2022 Abandoned
Array ( [id] => 19242727 [patent_doc_number] => 12013155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea [patent_app_type] => utility [patent_app_number] => 18/045691 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 134 [patent_figures_cnt] => 155 [patent_no_of_words] => 46726 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 848 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045691
Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea Oct 10, 2022 Issued
Array ( [id] => 18164914 [patent_doc_number] => 20230031511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => AIRCRAFT POWER PLANT WITH SUPERCRITICAL CO2 HEAT ENGINE [patent_app_type] => utility [patent_app_number] => 17/957058 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957058
Aircraft power plant with supercritical CO Sep 29, 2022 Issued
Array ( [id] => 19904665 [patent_doc_number] => 12281662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Fluid pressure actuator [patent_app_type] => utility [patent_app_number] => 18/713701 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3252 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713701
Fluid pressure actuator Sep 27, 2022 Issued
Array ( [id] => 19027782 [patent_doc_number] => 11927130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Pump control of closed cycle power generation system [patent_app_type] => utility [patent_app_number] => 17/952753 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 32 [patent_no_of_words] => 32310 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952753
Pump control of closed cycle power generation system Sep 25, 2022 Issued
Array ( [id] => 19601822 [patent_doc_number] => 20240392702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DOWNHOLE HEAT EXCHANGER FOR GEOTHERMAL POWER SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/694323 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694323
DOWNHOLE HEAT EXCHANGER FOR GEOTHERMAL POWER SYSTEMS Sep 25, 2022 Abandoned
Array ( [id] => 19615824 [patent_doc_number] => 20240401504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => LNG COLD POWER GENERATION USING MIXED WORKING FLUID [patent_app_type] => utility [patent_app_number] => 18/698658 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698658
LNG cold power generation using mixed working fluid Sep 22, 2022 Issued
Array ( [id] => 18140932 [patent_doc_number] => 20230014773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SYSTEMS AND METHODS UTILIZING GAS TEMPERATURE AS A POWER SOURCE [patent_app_type] => utility [patent_app_number] => 17/934339 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934339
Systems and methods utilizing gas temperature as a power source Sep 21, 2022 Issued
Array ( [id] => 18141135 [patent_doc_number] => 20230014977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => COMPACT SMA ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/946301 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946301
Compact SMA actuator Sep 15, 2022 Issued
Array ( [id] => 19601883 [patent_doc_number] => 20240392763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => COMPLIANT CLOSED CELL UNIVERSAL JOINT [patent_app_type] => utility [patent_app_number] => 18/691682 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691682
COMPLIANT CLOSED CELL UNIVERSAL JOINT Sep 12, 2022 Pending
Array ( [id] => 19572565 [patent_doc_number] => 20240376857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SUBMERGED FIN FOR WAVE ENERGY CONVERSION [patent_app_type] => utility [patent_app_number] => 18/690625 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690625
Submerged fin for wave energy conversion Sep 11, 2022 Issued
Array ( [id] => 18093985 [patent_doc_number] => 20220412326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => METHODS FOR CONTROLLING SMA ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/900986 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900986
Methods for controlling SMA actuators Aug 31, 2022 Issued
Array ( [id] => 18078201 [patent_doc_number] => 20220403813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => WAVE ENERGY DEVICE WITH CONSTRICTED TUBE AND GENERATOR POD [patent_app_type] => utility [patent_app_number] => 17/895010 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895010
Wave energy device with constricted tube and generator pod Aug 23, 2022 Issued
Array ( [id] => 18092069 [patent_doc_number] => 20220410410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FLUIDIC SOLAR ACTUATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/893145 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893145
Fluidic solar actuation system Aug 21, 2022 Issued
Array ( [id] => 18202835 [patent_doc_number] => 11585222 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Cryogenic oil-free direct drive turbogenerator [patent_app_type] => utility [patent_app_number] => 17/820727 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820727
Cryogenic oil-free direct drive turbogenerator Aug 17, 2022 Issued
Array ( [id] => 19521693 [patent_doc_number] => 12123406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid [patent_app_type] => utility [patent_app_number] => 17/890874 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890874
Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid Aug 17, 2022 Issued
Array ( [id] => 20256628 [patent_doc_number] => 12428971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Thermal processes and systems for generating electricity utilizing predetermined working fluids [patent_app_type] => utility [patent_app_number] => 18/682064 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15533 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682064
Thermal processes and systems for generating electricity utilizing predetermined working fluids Aug 11, 2022 Issued
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